Non-Standard Batteries; Electrical Wiring - Liebert 300 series Installation, Operaton & Maintenance Manual

CAUTION
A barrier panel mast be placed
the 22 inch matching battery cabinet and
the UPS module. The barrier must be
installed utilizing the panel aad
hardware which is supplied with the 22
inch matching battery cabinet.
UPS-to-battery cabinet DC cables are
provided by Liebert. See Figure 2-6.
Stand-Alone Cabinets.
matching battery cabinets are designed as
a stand-alone cabinet from the UPS
module. Standard 36-inch wide battery
cabinets include a manual disconnect and
release QJVR) and aAIiary contacts for
control wiring conaection to the UPS
module. 36.inch wide battery cabinets can
be connected in parallel for use with 65 to
125
separate power wiring connections
between each battery cabinet and the DC
bus bars in the UPS module cabinet.
Control wiring must be connected
between the UPS module and each
optional battery circuit breaker, if
provided. UPS-to-battery cabinet power
and control cables are provided by others.
See Figure 2-7.
Cable Distance. The Battery
should be located as close as possible to
the UPS cabinet to minimize voltage drop
in the power cables. The maximum
recommended distance is 100 cable feet
(30 meters).
Service Clearance. Allow
the Battery Cabinet at all times for
codes require that the
with no less than 3 feet (1 meter)
installed
of clearance at the front of the cabinet
when operating. Side and rear panels do
not require service clearance.
Environment. Locate the
Cabinet in a clean, dry environment.
Recommended temperature range for
optimum performance and lifetime is
20°C (68°F) to 25°C (77°F).
CAUTION
between

2.3.2 Non-Standard Batteries

When batteries other than a matching battery
cabinet are used, the customer must purchase
from Liebert a battery disconnect switch and
VDC. Maximum permitted available fault
of
If you have any questions concerning batteries,
battery racks, or accessories, contact Liebert

2.4 ELECTRICAL WIRING

WARNING
Cabinet
front access to
Battery Cabinet be
Battery
To level battery cabinet, do not adjust
leveling feet while they are supporting
the cabinet weight. Use a pry bar or
other external device to position and
support the cabinet. Thea adjust leveling
feet and remove supporting device.
Install battery racks/cabinets and batteries
per manufacturer's installation and
maintenance instructions.
Verify battery area has adequate ventilation
and battery operating temperature complies
with manufacturer's specification.
Customer Service and Support at
l-800-543-2378.
ALL POWER CONNECTIONS MUST BE
COMPLETED BY A LICENSED
ELECTRIC&AN THAT IS EXPERIENCED
IN WIRING THIS TYPE OF EQUIPMENT.
WIRING MUST BE INSTALLED IN
ACCORDANCE WITH ALL APPLICABLE
NATIONAL AND LOCAL ELECTRICAL
CODES. IMPROPER WIRING MAY
CAUSE DAMAGE TO THE EQUIPMENT
OR INJURY TO PERSONNEL. VERIFY
THAT ALL INCOMING HIGH AND LOW
VOLTAGE POWER CIRCUITS ARE DE-
ENERGIZED AND LOCKED OUT
BEFORE INSTALLING CABLES OR
MAKING ANY ELECTRICAL
CONNECTIONS.